There are
1,062 mi
from Deerfield Beach, FL to Port Arthur, TX
That's the driving distance. It would take 19 hours 26 mins to go from Deerfield Beach, Florida to Port Arthur, Texas.
The flight distance (direct flight from Deerfield Beach, FL to Port Arthur, TX) is 878.11 mi.
1,062 mi = 1.61 kms